Description

3,5-Dichloro-2-Hydroxybenzophenone is a specialized organic compound belonging to the benzophenone class, characterized by its distinct chlorinated and hydroxylated structure. This compound serves as a crucial high-purity intermediate in advanced chemical synthesis, where its specific substitution pattern enables precise molecular construction. It is primarily required by manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring a halogenated benzophenone core structure.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, where its chlorinated aromatic system contributes to biological activity.
• UV Absorber & Stabilizer Precursor: Serves as a precursor in the manufacture of specialized ultraviolet light absorbers and polymer stabilizers for coatings and plastics.
• Organic Synthesis Reagent: Employed in research and development laboratories for complex organic transformations, including coupling reactions and heterocycle formation.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized dyes and high-performance pigments for industrial applications.
• Material Science Research: Acts as a monomer or functional additive in the development of advanced polymeric materials with specific optical or chemical properties.

Basic Information

Item	Detail
Product Name	3,5-Dichloro-2-Hydroxybenzophenone
CAS No.	7396-92-1
Molecular Formula	C13H8Cl2O2
Molecular Weight	267.11 g/mol
Synonyms	2-Hydroxy-3,5-dichlorobenzophenone; (3,5-Dichloro-2-hydroxyphenyl)(phenyl)methanone; 3,5-Dichloro-2-hydroxybenzophenone; Benzophenone, 3,5-dichloro-2-hydroxy-; 7396-92-1; NSC 403107
EINECS	Contact for details

Quality Control

Our 3,5-Dichloro-2-Hydroxybenzophenone is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical techniques including HPLC, GC, and NMR to confirm identity, potency, and impurity profiles. A Certificate of Analysis (COA) detailing all test results is provided with each shipment, and we support compliance with relevant regulatory frameworks for our customers' target markets.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Specified range available
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.